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16,650
RESULTS

Media Type
15,073
texts
474
images
417
movies
367
audio
318
concerts
1
data
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Topics & Subjects
8,608
ERIC Archive
3,192
NASA Technical Reports Server (NTRS)
888
And Others
750
Higher Education
659
Program Evaluation
603
Teacher Education
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Collection
8,609
Education Resources Information Center (ERIC) Archive
3,192
NASA Network Resource and Training Site
759
American Libraries
478
NASA Technical Documents
466
NASA Images
419
The Magazine Rack
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Creator
8,609
eric
3,192
nasa technical reports server (ntrs)
312
lee enterprises
310
grateful dead
238
ukrainian national association, inc.
203
nasa/glenn research center
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Language
14,955
English
239
Ukrainian
55
Thai
53
Korean
28
French
24
Dutch
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